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INFINEON ICE5QR4770AGXUMA1 Power IC

The Quasi-Resonant CoolSET™ series from Infineon is a high-efficiency, 700V/800V power IC designed for off-line switch power supplies. It features integrated avalanche rugged CoolMOS™, digital frequency reduction, active burst mode with selectable standby power below 100 mW, and comprehensive protections including line over-voltage and brownout. The IC operates with low EMI, fast startup, and digital soft start, making it ideal for applications like home appliances, TVs, and monitors, ensuring reliable operation and optimized energy consumption.

Authorized Distributors
Source:DigiKey
Part No:ICE5QR4770AGXUMA1
Stock:1046
Inv Date:05-29-2026
Price: Unit price: $1.2
Buy/RFQ:
Part No:ICE5QR4770AGXUMA1
Stock:0
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:

INFINEON ICE5QR4770AGXUMA1 Power IC Specifications:

  • Package: DIP-7 and DSO-12
  • Drain Source Voltage: 700V / 800V
  • Avalanche Rugged CoolMOS™: Yes
  • Maximum On/Off Time Limitation: Yes
  • Active Burst Mode Power: <100mW standby
  • Digital Frequency Reduction: Yes, up to 10 zero crossings
  • Line Protection: Input OVP, Brownout
  • Operating Range: 10V to 25.5V
  • Protection Modes: Over Voltage, Under Voltage, Over Load, Over Temperature, Output Over Voltage
  • Applications: Home Appliances, TV, PC, Server, Set-top box, LCD/LED Monitors
  • RoHS, Halogen-free, Pb-free in compliance
  • Built-in soft start, cycle-by-cycle peak current limit, auto restart mode

Buy the Infineon ICE5QR4770AGXUMA1 – Reliable Power IC for Industrial Applications

Experience superior efficiency and reliability with Infineon Power IC. Designed for off-line switch power supplies, it features integrated rugged CoolMOS™, low EMI, active burst mode, and comprehensive protections. Its digital frequency reduction and soft start ensure smooth startup and operation, making it ideal for home appliances, TVs, and monitors. With RoHS compliance, Pb-free and halogen-free elements, this power device guarantees safety, durability, and energy savings. Purchase online now to enhance your power management system with a proven, high-performance component.

Get Infineon ICE5QR4770AGXUMA1 today—built for precision, high voltage robustness, and long-lasting durability.

Frequently Asked Questions

Where can I buy INFINEON ICE5QR4770AGXUMA1?

You can click on the BUY or RFQ button to purchase ICE5QR4770AGXUMA1 from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part ICE5QR4770AGXUMA1?

You can download the ICE5QR4770AGXUMA1 datasheet or visit the INFINEON website for support.

Who is the manufacturer of ICE5QR4770AGXUMA1?

INFINEON

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